54. Icerya littoralis Ckll. 

 Icerya (Proticetya) liltoralis Ckll., Ann. Mag. N. H., (7), i, p. 429 (1898). 



Towns. & Ckll, Jn. N. Y. Ent. Soc, vi, p. 16S 

 (1S98). 

 ■ Habitat. — Mexico. 

 On Croton. 



Icerya littoralis mimosae Ckll. 

 Icerya littoralis var. mimosje Ckll., Ann. Mag. X. H., (7). i, p. 430 (1S98). 

 Habitat. — Mexico. 

 On Mimosa. 



55. Icerya montserratensis Riley & Howard. 

 Icerya montserratensis Riley & How., Ins. Life, iii, pp. 99, loi (1890). 

 '' " " ■' '■ " iv, p. 407 (1S92). 



Ckll., Bull. Bot. Dep. Jam., No. 46, p. 2 (1893). 

 Habitat. — West Indies: Mexico: Grenada. 

 On Chrysophyllum : Clusia alba : palms : orange ; banana : avocado pear. 



56. Icerya natalensis (Dougl.). 

 Ortonia natalensis Dougl., Ent. Mon. Mag., xxv, p. 86 (1888). 



'• pp. 232, 233 (1889). 

 Icerya " Ckll., Check List, p. 323 (1S96). 



Habitat.— Natal. 

 On Acacia; orange: lemon. 



57. Icerya palmeri Riley & Howard. 

 Icerya palmeri Riley & How., Ins. Life. iii. p. 104 (1S90). 



Ckll., Bull. 7, N. Mex. Exp. Sta., p. 14 (1892). 

 " " Newst., Ent. Mon. Mag., xxxiii, p. 170 (1897). 



" " Towns. & Ckll.. Jn. N. Y. Ent. Soc. vi, p. 167 {1898). 



Habitat. — Mexico. 

 On grape-vine : Coursetia. 



58. Icerya pilosa Green. 

 Icerya pilosa Green, Ind. Mus. Notes, iv, No. i, p. 7 (1896). 

 Habitat. — Ceylon. 

 On grass. 



59. Icerya purchasi Mask. 

 {TJie Cottony Cushion Scale.) 

 {Fhited Scale.) 

 Icerya purchasi Mask., N. Z. Trans., xi. p. 221 (1878). 



" " Comst., Rep. U. S. Dep. Ag., 1880, p. 347 (1881). 



" " Saund., Ins. Inj. to Fruits, p. 400 (18S3). 



" Mask., N. Z. Trans., .xvi, p. 140 (1883). 



" " " " " •• xvii. p. 30(1884). 



" " Targ., Annali di Agr., p. 385 (1884). 



